diff --git a/Dockerfile b/Dockerfile
index 38cbd924..2e91bbcd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /PSF-LoginServer
 
 RUN sbt server/pack
 
-FROM openjdk:17-slim
+FROM openjdk:18-slim
 
 COPY --from=builder /PSF-LoginServer/server/target/pack/ /usr/local